Removable tread device for footwear



FIG. 1 is a perspective view of a removable tread device for footwear, showing my new design;

FIG. 2 is a bottom view thereof, showing the ground engaging surface;

FIG. 3 is a right side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top elevational view thereof; and,

FIG. 5 is a side elevational view rotated 90° with respect to FIG. 3, the opposite side being a mirror image thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a removable tread device for footwear, as shown and described. 